@manual{RDtool,
        Author     = {MoonWolf},
        Title      = {RDtool -- a RD document translator},
        Note       = {{\tt http://raa.ruby-lang.org/project/rdtool}},
        Year       = {2002--2008}}

@manual{RDoc,
        Author     = {Dave Thomas},
        Title      = {RDoc -- Documentation from Ruby Source Files},
        Note       = {{\tt http://rdoc.sourceforge.net/}},
        Year       = {2001--2010}}

@manual{ReVIEW,
        Author     = {Minero Aoki and Kenshi Muto and Masayoshi Takahashi},
        Title      = {ReVIEW},
        Note       = {{\tt https://github.com/kmuto/review}},
        Year       = {2006--2010}}

@manual{Slidy,
        Author     = {Dave Raggett},
        Title      = {HTML Slidy: Slide Shows in HTML and XHTML},
        Note       = {{\tt http://www.w3.org/Talks/Tools/Slidy/}},
        Year       = {2005--2010}}

@manual{ruby-mathml,
        Author     = {Hiraku Kuroda},
        Title      = {MathML Library for Ruby},
        Note       = {{\tt http://www.hinet.mydns.jp/?mathml.rb}},
        Year       = {2005--2010}}

@manual{ulmul-rubygems,
        Author     = {Takeshi Nishimatsu},
        Title      = {ulmul$|$RubyGems.org},
        Note       = {{\tt http://rubygems.org/gems/ulmul}}}

@manual{STIX,
        Title      = {STIX Fonts Project Website},
        Note       = {{\tt http://www.stixfonts.org/}}}

@manual{ulmul-rubyforge-org,
        Author     = {Takeshi Nishimatsu},
        Title      = {ULMUL (Ultra Lightweight MarkUp Language)},
        Note       = {{\tt http://ulmul.rubyforge.org/}},
        Year       = {2008--2010}}
